Some kind of memory leak/buffer exhaustion ? "show buffers" could give you some insights.
Keith On 5/22/19 4:46 AM, Tom Storey wrote: > Ive noticed that very consistently after about a week (7-8 days), > forwarding partially breaks in some way. Im not sure if it is the Cisco > or something somewhere else, but I didnt have the same issue with the > Zen supplied FritzBox, so seems coincidental that it is the Cisco... > > The biggest thing I have noticed is that DNS seems to break. e.g. I > could have an audio stream playing, and it will continue to stream just > fine, but you wont be able to browse or resolve any other hostnames. I > can also still ping anything by IP just fine.
